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N79E8221 の電気的特性と機能

N79E8221のメーカーはLi Chaoです、この部品の機能は「(N79E8221 - N79E8251) Economy 8 FLASH MCU」です。


製品の詳細 ( Datasheet PDF )

部品番号
N79E8221
部品説明
(N79E8221 - N79E8251) Economy 8 FLASH MCU
メーカ
Li Chao
ロゴ

Li Chao ロゴ 




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N79E8221 Datasheet, N79E8221 PDF,ピン配置, 機能
N79E8251/8241/8231/8221
集成I2C,UART,EEPROM,ADC,PWM,CMP
www.dycmcu.com
经济型8位FLASH单片机
N79A82X1规格书 Rev.1.20
选型指南
产品型号
N79A8251D20
N79A8251S20
N79A8241D20
N79A8241S20
N79A8231D20
N79A8231S20
N79A8231D16
N79A8231D14
N79A8221D20
N79A8221S20
存储器
NVM
FLASH
容量
I/O
(MIN/MAX)
16KB/256 256B 18/16
16KB/256 256B 18/16
8KB/256 256B 18/16
8KB/256 256B 18/16
4KB/128 128B 18/16
4KB/128 128B 18/16
4KB/128 128B 14/12
4KB/128 128B 12/10
2KB/128 128B 18/16
2KB/128 128B 18/16
接口
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
UART/I2C
ADC
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
3x10Bit
1x10Bit
4x10Bit
4x10Bit
比较
PWM
4CH
4CH
4CH
4CH
4CH
4CH
3CH
2CH
4CH
4CH
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
封装
DIP-20
SOP-20
DIP-20
SOP-20
DIP-20
SOP-20
DIP-16
DIP-14
DIP-20
SOP-20
技术支持
立超电子科技有限公司
中国南京市和燕路251号金港大厦A2406
ZIP:210028
Tel: 0086-25-83306839/83310926
Fax: 0086-25-83737785
Website:http://www.dycmcu.com/
Free Datasheet http://www.Datasheet4U.com

1 Page





N79E8221 pdf, ピン配列
N79E8251/8241/8231/8221
集成I2C,UART,EEPROM,ADC,PWM,CMP
www.dycmcu.com
经济型8位FLASH单片机
11 中断 ........................................................................................................................................... 22
11.1 中断源 ........................................................................................................................... 22
11.2 中断响应时间 ................................................................................................................ 25
11.3 中断输入........................................................................................................................ 25
12 可编程定时器/计数器................................................................................................................. 28
12.1 定时器/计数器0&1 ......................................................................................................... 28
12.2 时基选择........................................................................................................................ 29
12.3 模式0............................................................................................................................. 29
12.4 模式1............................................................................................................................. 30
12.5 模式2............................................................................................................................. 30
12.6 模式3............................................................................................................................. 32
13 NVM数据存储器 ........................................................................................................................ 33
14 看门狗定时器............................................................................................................................. 36
14.1 看门狗控制 .................................................................................................................... 37
14.2 时钟控制看门狗............................................................................................................. 37
15 串行口 (UART) .......................................................................................................................... 40
15.1 模式0............................................................................................................................. 40
15.2 模式1............................................................................................................................. 41
15.3 模式2............................................................................................................................. 42
15.4 模式 3............................................................................................................................ 44
15.5 帧错误检测 .................................................................................................................... 44
15.6 多机通信........................................................................................................................ 45
16 时控访问保护............................................................................................................................. 47
17 键盘中断 (KBI)........................................................................................................................... 49
18 模拟比较器 ................................................................................................................................ 50
19 I/O 端口配置 .............................................................................................................................. 51
19.1 准双向端口模式配置 ..................................................................................................... 51
19.2 开漏端口模式配置 ......................................................................................................... 52
19.3 推挽端口模式配置 ......................................................................................................... 53
19.4 输入配置........................................................................................................................ 53
20 振荡器........................................................................................................................................ 54
20.1 外部时钟输入选项 ......................................................................................................... 54
20.2 CPU时钟速度选择......................................................................................................... 54
21 电源监视功能............................................................................................................................. 54
21.1 上电检测........................................................................................................................ 54
21.2 欠压检测........................................................................................................................ 54
22 脉宽调制(PWM)......................................................................................................................... 56
23 模拟数字转换器 ......................................................................................................................... 62
23.1 ADC的分辨率和仿真电源.............................................................................................. 64
24 I2C串行控制 .............................................................................................................................. 68
Rev. 1.20
3
2007.8.16
Free Datasheet http://www.Datasheet4U.com


3Pages


N79E8221 電子部品, 半導体
N79E8251/8241/8231/8221
www.dycmcu.com
Lead Free (RoHS) SOP 20: N79A8221S20
3 产品型号信息
3.1 无铅(RoHS)产品型号信息表列
产品型号
EPROM
FLASH
容量
RAM
NVM
FLASH
容量
N79A8251D20
N79A8251S20
N79A8241D20
N79A8241S20
N79A8231D20
N79A8231S20
N79A8231D16
N79A8231D14
N79A8221D20
N79A8221S20
16KB
16KB
8KB
8KB
4KB
4KB
4KB
4KB
2KB
2KB
256B
256B
256B
256B
128B
128B
128B
128B
128B
128B
256B
256B
256B
256B
128B
128B
128B
128B
128B
128B
ADC
PWM
封装
REMARK
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
4x10Bit
3x10Bit
1x10Bit
4x10Bit
4x10Bit
DIP-20 Pin
SOP-20 Pin
DIP-20 Pin
SOP-20 Pin
DIP-20 Pin
SOP-20 Pin
DIP-16 Pin
DIP-14 Pin
DIP-20 Pin
SOP-20 Pin
Rev. 1.20
6
2007.8.16
Free Datasheet http://www.Datasheet4U.com

6 Page

合計 : 70 ページ
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[ N79E8221 データシート.PDF ]

データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。

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部品番号部品説明メーカ
N79E8221

(N79E8221 - N79E8251) Economy 8 FLASH MCU

Li Chao
Li Chao
N79E822A

8-Bit Microcontroller

Nuvoton
Nuvoton

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